3-Chloro-5-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Chloro-2-hydroxy-5-(trifluoromethoxy)pyridine-6-acetonitrile
3-Chloro-4-hydroxy-5-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Cyano-6-methyl-2-nitro-3-(trifluoromethoxy)pyridine
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